Translation locations are different on different platforms

builders/builder.py

@@ -125,6 +125,18 @@ class Builder(object):
         """
         return 'html'
 
+    def get_qt_translations_path(self):
+        """
+        Return the path to Qt's translation files
+        """
+        return ''
+
+    def add_extra_args(self, parser):
+        """
+        Add extra arguments to the argument parser
+        """
+        pass
+
     def setup_args(self):
         """
         Set up an argument parser and parse the command line arguments.
@@ -150,12 +162,6 @@ class Builder(object):
         self.add_extra_args(parser)
         self.args = parser.parse_args()
 
-    def add_extra_args(self, parser):
-        """
-        Add extra arguments to the argument parser
-        """
-        pass
-
     def read_config(self):
         """
         Read the configuration from the configuration file.
@@ -209,12 +215,6 @@ class Builder(object):
         self.i18n_path = os.path.join(self.work_path, 'resources', 'i18n')
         self.build_path = os.path.join(self.work_path, 'build')
 
-        # Path to Qt translation files.
-        from PyQt5.QtCore import QCoreApplication
-
-        qt_plug_dir = str(list(QCoreApplication.libraryPaths())[0])
-        self.qt_translations_path = os.path.join(os.path.dirname(qt_plug_dir), 'translations')
-
     def setup_extra(self):
         """
         Extra setup to run
@@ -382,10 +382,8 @@ class Builder(object):
                 dest_path = os.path.join(self.dist_path, 'i18n', file.replace('.ts', '.qm'))
                 self._run_command((self.lrelease_exe, '-compress', '-silent', source_path, '-qm', dest_path),
                                   err_msg='Error running lconvert on %s' % source_path)
-        self._print('Copying qm files...')
-        source = self.qt_translations_path
-        files = os.listdir(source)
-        for filename in files:
+        self._print('Copying Qt translation files...')
+        for filename in os.listdir(self.get_qt_translations_path()):
             if filename.startswith('qt_') and filename.endswith('.qm'):
                 self._print_verbose('... %s', filename)
                 copy(os.path.join(source, filename), os.path.join(self.dist_path, 'i18n', filename))

builders/macosx-builder.py

@@ -257,6 +257,14 @@ class MacOSXBuilder(Builder):
         """
         return 'applehelp'
 
+    def get_qt_translations_path(self):
+        """
+        Return the path to Qt translation files on macOS
+        """
+        from PyQt5.QtCore import QCoreApplication
+        qt_library_path = QCoreApplication.libraryPaths()[0]
+        return os.path.join(os.path.dirname(qt_library_path), 'translations')
+
     def setup_paths(self):
         """
         Extra setup to run

builders/windows-builder.py

@@ -252,6 +252,12 @@ class WindowsBuilder(Builder):
         """
         return "htmlhelp"
 
+    def get_qt_translations_path(self):
+        """
+        Return the path to Qt translation files on macOS
+        """
+        return os.path.join(self.site_packages, 'PyQt5', 'translations')
+
     def add_extra_args(self, parser):
         """
         Add extra arguments to the command line argument parser